Cancel the pass by value of the variable rtu in the function

Signed-off-by: Howard Cheung <howard.at@gmail.com>
Add function to group steady power consumption under the same condition together.

Signed-off-by: Howard Cheung <howard.at@gmail.com>
Change function for new steady state detector

Signed-off-by: Howard Cheung <howard.at@gmail.com>
Merge branch 'master' of https://github.com/ahjortland/hg_proc